TY  - RPRT
TI  - Meningococcal vaccines.
AU  - Jens U Rüggeberg
AU  - Andrew J Pollard
PY  - 2004
DO  - 10.2165/00148581-200406040-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/15339202/
ID  - 15339202
ER  -